🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 25.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 162 Days

Day: 23.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.99 AU - 1.09 AU

Year: 378 Days

Day: 39.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.19 AU - 1.51 AU

Year: 559 Days

Day: 21.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 5.1

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.43 AU - 15.53 AU

Year: 18632 Days

Day: 17.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,053,739 km

• M1: 68,815 km (0.037 R)
• M2: 260,151 km (0.082 R)
• M3: 449,242 km (0.089 R)
• M4: 658,081 km (0.093 R)
• M5: 919,877 km (0.096 R)
• M6: 2,352,127 km (0.099 R)
• M7: 5,926,020 km (0.058 R)
• M8: 7,378,317 km (0.085 R)
• M9: 7,960,701 km (0.088 R)
• M10: 9,606,278 km (0.089 R)
• M11: 10,182,229 km (0.109 R)
• M12: 11,276,239 km (0.064 R)
• M13: 13,624,028 km (0.086 R)
• M14: 13,911,555 km (0.119 R)
• M15: 15,332,735 km (0.056 R)
• M16: 19,803,766 km (0.046 R)
• M17: 21,597,295 km (0.095 R)
• M18: 23,805,958 km (0.093 R)
• M19: 24,118,318 km (0.101 R)
• M20: 26,160,628 km (0.06 R)
• M21: 29,019,743 km (0.071 R)
• M22: 31,702,332 km (0.063 R)
• M23: 33,103,615 km (0.119 R)
• M24: 34,016,461 km (0.036 R)
• M25: 34,412,896 km (0.072 R)
• M26: 34,812,173 km (0.056 R)
• M27: 36,578,774 km (0.071 R)
• M28: 36,994,805 km (0.12 R)
• M29: 41,329,853 km (0.063 R)
• M30: 49,286,514 km (0.113 R)
• M31: 50,819,294 km (0.088 R)
• M32: 52,912,019 km (0.076 R)
• M33: 62,448,584 km (0.117 R)
• M34: 65,050,390 km (0.097 R)
• M35: 65,660,899 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 7.4

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.72 AU - 22.14 AU

Year: 27062 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,053,739 km

• M1: 92,003 km (0.094 R)
• M2: 1,247,497 km (0.107 R)
• M3: 2,290,343 km (0.099 R)
• M4: 4,340,582 km (0.073 R)
• M5: 4,747,788 km (0.117 R)
• M6: 5,344,085 km (0.054 R)
• M7: 5,856,009 km (0.092 R)
• M8: 7,027,510 km (0.097 R)
• M9: 7,381,757 km (0.1 R)
• M10: 8,126,156 km (0.111 R)
• M11: 12,763,092 km (0.109 R)
• M12: 16,064,268 km (0.049 R)
• M13: 21,435,281 km (0.074 R)
• M14: 22,397,195 km (0.099 R)
• M15: 23,611,481 km (0.101 R)
• M16: 24,521,784 km (0.11 R)
• M17: 24,985,687 km (0.105 R)
• M18: 42,773,023 km (0.114 R)
• M19: 50,185,598 km (0.114 R)
• M20: 54,586,468 km (0.112 R)
• M21: 58,204,792 km (0.07 R)
• M22: 61,339,765 km (0.09 R)
• M23: 73,796,779 km (0.103 R)
• M24: 75,006,278 km (0.098 R)
• M25: 83,062,273 km (0.079 R)
• M26: 85,162,627 km (0.079 R)
• M27: 87,567,712 km (0.07 R)
• M28: 88,379,280 km (0.086 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 10,689 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit